Labio-Lingual Technic A Description of The Labial and Lingual Appliances in The Treatment of MalocclPDF电子书下载

CHAPTER Ⅰ IMPRESSIONS AND MATERIALS 21

Requirements of an Impression 21

Materials Necessary for Taking Impressions 22

Impression Technic 24

Upper Impression 24

Lower Impression 29

Salient Points of Technic 32

CHAPTER Ⅱ BOXING，POURING，AND SEPARATING IMPRESSIONS 33

Method A 33

Materials Necessary for Pouring and Boxing Impressions 33

Boxing the Impression 33

Method B 40

Materials Necessary for Pouring and Boxing 40

CHAPTER Ⅲ THE WORK MODEL 52

Boxing Pouring，and Separating the Work Model 53

Method A 53

Method B 55

Suggestions Relative to Impression Technic 55

General Suggestions 55

Care of Hands 56

Care of Trays 56

Care of Lead Strips 56

CHAPTER Ⅳ TRIMMING，FINISHING，AND DUPLICATING RECORD MODELS 57

Method A 58

Carving the Model 58

Method B 78

Finishing the Models 87

Duplicating Models 88

CHAPTER Ⅴ MATERIALS AND ACCESSORIES FOR APPLIANCE CONSTRUCTION 98

Materials 98

Materials－Their Requirements and Dimensions 101

Dimensions of Tubes 103

Essentials for Soldering and Appliance Construction 105

The Blowpipe 110

Flame Regulation 110

CHAPTER Ⅵ INSTRUMENTS 113

Operative Instruments 114

Incidentals 117

Laboratory Instruments 118

CHAPTER Ⅶ PRACTICAL SOLDERING EXERCISES 122

Exercise Ⅰ 122

Exercise Ⅱ 123

Exercise Ⅲ 123

Exercise Ⅳ 123

Exercise Ⅴ 123

Exercise Ⅵ 123

Exercise Ⅶ 123

Exercise Ⅷ 124

Exercise Ⅸ 124

Exercise Ⅹ 124

Exercise Ⅺ 125

CHAPTER Ⅷ SEPARATION 128

Separating Posterior Teeth 129

Separating Anterior Teeth 133

Removal of Separation 133

CHAPTER Ⅸ ANCHORAGE 134

Selection of Anchorage 134

Round Tubes 138

Half Round and Grooved Tubes 138

CHAPTER Ⅹ BAND CONSTRUCTION，TUBE PLACEMENT，BAND AND WORK MODEL 141

Classification and Definition 141

Types of Bands 141

Molar Band Construction 142

Seamed Band Construction，Method A 142

Half Round Tube Attachment 158

Seamless Band Construction，Method B 161

Indirect Band Technic 167

Lingual and Buccal Tubes 169

Prerequisites of Tube Placement 169

Determining Tube Pitch 171

Tube Clearance 171

Placing Half Round Tubes on Upper Molar Bands 172

Placing Half Round Tubes on Lower Molar Bands 173

Lingual and Buccal Tube Extensions 174

Translocating Bands to the Work Model 176

Round Tube Relation and Attachment to Molar Bands 186

Placing Round Tubes on Maxillary Molar Bands 187

Placing Round Tubes on Mandibular Molar Bands 188

Mechanistic Principles of Tube Placement 189

CHAPTER Ⅺ ATTACHMENT BANDS 191

Lap Band Construction 191

Pinch Bands 195

Attachment Band Auxiliaries 196

CHAPTER Ⅻ THE LINGUAL APPLIANCE 200

Lingual and Labial Appliance Foreword 200

The Lingual Appliance 205

Use 205

Requisites 207

Advantages 208

Relation 208

Planning the Lingual Appliance 212

Construction of the Lingual Appliance 213

Invariables and Variables 235

Repairing Lingual Appliances 236

Changing the Lingual Appliance 238

Placing Auxiliary Springs 239

Inserting the Lingual Appliance 249

CHAPTER ⅩⅢ THE LABIAL APPLIANCE 250

Uses 252

Requisites 254

Advantages 255

Relating 255

Types of Labial Appliances 258

Invariables and Variables 259

Planning the Labial Appliance 260

Constructing the Appliance 260

Repairing the Labial Appliance 273

Placing Auxiliary Attachments 273

Changing the Labial Appliance 274

Inserting the Labial Appliance 274

CHAPTER ⅩⅣ INTERMAXILLARY，INTRAMAXILLARY，INTERMANDIBULAR，AND INTRAMANDIBULAR HOOKS 276

Positional Divisions of Hooks 276

Divisions by Use 276

Length of Hooks 276

Wire Circumference 277

Hook Placing and Relation 277

CHAPTER ⅩⅤ THE OCCLUSAL GUIDE PLANE 286

Discussion 286

Definition 287

Purpose 287

Advantages 288

Requirements 289

Relation 289

Pitch and Depth of the Occlusal Guide Plane 291

General Uses 293

Series Use 297

Variables and Invariables of Use 300

Auxiliary Attachments 300

Step Construction 302

Summary Notations 317

CHAPTER ⅩⅥ INCISAL GUIDE PLANES AND THE OCCLUSAL CRIB 318

Introduction and Terminology 318

The Horizontal Mesio-incisal Guide Plane 318

Word Analysis 318

Definition 319

Use 319

Location 320

Materials Used 320

Relation 321

Prerequisites of Construction 322

Construction 322

The Horizontal Incisal Guide Plane 327

Definition 327

Uses 327

Location 328

Construction 329

Immediate Differences of Construction 329

The Occlusal Crib 335

Word Analysis 335

Uses 335

Advantages of Use 336

Location 336

Construction 337

CHAPTER ⅩⅦ DESCRIPTIVE DEFINITIONS OF TERMS IN CHAPTER ⅩⅧ 342

Introduction 342

Locating of Objects in General 342

Definitions of Positions 342

Location as to Point of Fastening 343

Descriptive Definitions of Forms 343

Examples of Term Use 345

Conclusion 345

CHAPTER ⅩⅧ AUXILIARY ATTACHMENTS 347

Introduction 347

Positional Grouping of Auxiliary Attachments 348

Location of Attachments 349

Types of Auxiliary Springs 350

Wire Sizes 351

Relation of Auxiliary Springs 352

Essentials of Auxiliary Spring Relation 352

Horizontal Auxiliary Springs 352

Perpendicular Auxiliary Springs 354

Inclined Auxiliary Springs 355

Constructing Auxiliary Attachments 355

Auxiliary Spring Uses 356

Uses of the Horizontal Group 357

Uses of the Perpendicular Group 357

Uses of the Inclined Group 357

Auxiliary Spring Force－Auxiliary Spring Attachments 404

CHAPTER ⅩⅨ USING THE LINGUAL APPLIANCE FOR SPACE MAINTENANCE 411

A Brief General Discussion of Space Retainers 415

＂Orthodontic Axioms＂ 415

References Consulted 416